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National Invasive Species Information Center
U.S. Department of Agriculture
Home / Invasive Species Resources

Invasive Species Resources

Provides access to all site resources, with the option to search by species common and scientific names. Resources can be filtered by Subject, Resource Type, Location, or Source.

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A Brief Guide to Kentucky's Non-Native, Invasive Species, Common Weeds, and Other Unwanted Plants (PDF | 4.7 MB)
Louisville Water Company.
ADOT Invasive and Noxious Plant Species List for Construction Projects (Oct 2010) (PDF | 46 KB)

Arizona Department of Transportation.

See also: Roadside Development for more resources
Fish Dangerous to Indigenous Fish Populations - 6 CRR-NY 180.9
New York Codes, Rules, and Regulations.
Indiana Terrestrial Plant Rule
Indiana Department of Natural Resources.
The Indiana Terrestrial Plant Rule (312 IAC 18-3-25) designates 44 species of plants as invasive pests. This rule makes it illegal to sell, gift, barter, exchange, distribute, transport, or introduce these plants in the State of Indiana. This rule goes into effect in two stages. As of April 18, 2019, it is illegal to introduce plant species on this list not already found in Indiana. Plant species already in trade will be prohibited from sale one year later (April 18, 2020).
Invasive Landscape Plants
Virginia Native Plant Society.
Invasive Plants of Concern
Arizona Department of Forestry and Fire Management.
Invasive Species

Indiana Department of Natural Resources.

Invasive Species Regulations: Regulated and Prohibited Invasive Species
New York Department of Environmental Conservation.
A regulation was adopted in 2014 that prohibits or regulates the possession, transport, importation, sale, purchase and introduction of select invasive species. The purpose of this regulation is to help control invasive species, a form of biological pollution, by reducing the introduction of new and spread of existing populations.
Kentucky Invasive Exotic Plant List
Kentucky Exotic Pest Plant Council.
Kentucky Noxious Weed Seeds
University of Kentucky. College of Agriculture. Division of Regulatory Services.
List of Declared Noxious Aquatic Plant Species - 800:20-3-2
Oklahoma Administrative Code.
List of Restricted Exotic Species - 800:20-1-2
Oklahoma Administrative Code.
Non-native and Invasive Plants in Delaware (Apr 2013) (PDF | 841 KB)
Delaware Department of Natural Resources and Environmental Control. Natural Heritage Program.
Nonindigenous Aquatic Nuisance Species - 4VAC15-20-210
Virginia Administrative Code.
Nonindigenous Aquatic Nuisance Species Definition §29.1-571
Code of Virginia.
Noxious Weed Seeds - 2VAC5-390-20
Virginia Administrative Code.
Noxious Weed Seeds of New York (PDF | 29 KB)
New York State Agricultural Experiment Station.
Noxious Weeds - IC 15-16-7-2
Indiana Code.
Nuisance Species Designated - 4VAC15-20-160
Virginia Administrative Code.
Oklahoma's Invasive Plant Watch List

Oklahoma Invasive Plant Council.

The Oklahoma Invasive Plant Council has developed a list of invasive plants by region. These plants have invasive qualities and are present in the region or neighboring regions. These are species that are not abundant yet in the area, but should be monitiored, reported and controlled before they become a bigger problem in the state.